dbus on mount

  ~  dbus-monitor --system "sender='org.freedesktop.systemd1'"
dbus-monitor: unable to enable new-style monitoring: org.freedesktop.DBus.Error.AccessDenied: "Rejected send message, 1 matched rules; type="method_call", sender=":1.32" (uid=1000 pid=7337 comm="dbus-monitor --system sender='org.freedesktop.syst") interface="org.freedesktop.DBus.Monitoring" member="BecomeMonitor" error name="(unset)" requested_reply="0" destination="org.freedesktop.DBus" (bus)". Falling back to eavesdropping.
signal time=1473145632.614563 sender=org.freedesktop.DBus -> destination=:1.32 serial=2 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameAcquired
   string ":1.32"
signal time=1473145636.735907 sender=:1.0 -> destination=(null destination) serial=564 path=/org/freedesktop/systemd1/unit/mnt_2emount; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Mount"
   array [
      dict entry(
         string "What"
         variant             string "/dev/sdb1"
      )
      dict entry(
         string "Options"
         variant             string "rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other,blksize=4096"
      )
      dict entry(
         string "Type"
         variant             string "fuseblk"
      )
      dict entry(
         string "ControlPID"
         variant             uint32 0
      )
      dict entry(
         string "Result"
         variant             string "success"
      )
   ]
   array [
      string "ExecMount"
      string "ExecUnmount"
      string "ExecRemount"
   ]
signal time=1473145636.736215 sender=:1.0 -> destination=(null destination) serial=565 path=/org/freedesktop/systemd1/unit/mnt_2emount; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "mounted"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145636731924
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 332896605
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145636731924
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 332896605
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145636731924
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 332896605
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 1473145599998723
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 296163404
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 1473145599998723
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 296163404
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean false
      )
      dict entry(
         string "AssertResult"
         variant             boolean false
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 0
      )
   ]
   array [
   ]
signal time=1473145636.736897 sender=:1.0 -> destination=(null destination) serial=566 path=/org/freedesktop/systemd1/unit/dev_2dsdb1_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Device"
   array [
      dict entry(
         string "SysFSPath"
         variant             string "/sys/devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2:1.0/host2/target2:0:0/2:0:0:0/block/sdb/sdb1"
      )
   ]
   array [
   ]
signal time=1473145636.736978 sender=:1.0 -> destination=(null destination) serial=567 path=/org/freedesktop/systemd1/unit/dev_2dsdb1_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "plugged"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145636731766
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 332896446
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145448014222
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 144178902
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145448014222
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 144178902
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean false
      )
      dict entry(
         string "AssertResult"
         variant             boolean false
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 0
      )
   ]
   array [
   ]
signal time=1473145636.738063 sender=:1.0 -> destination=(null destination) serial=568 path=/org/freedesktop/systemd1/unit/dev_2dsda6_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Device"
   array [
      dict entry(
         string "SysFSPath"
         variant             string "/sys/devices/pci0000:00/0000:00:17.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6"
      )
   ]
   array [
   ]
signal time=1473145636.738162 sender=:1.0 -> destination=(null destination) serial=569 path=/org/freedesktop/systemd1/unit/dev_2dsda6_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "plugged"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145309754975
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 5919656
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145308832223
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 4996904
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145308832223
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 4996904
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean true
      )
      dict entry(
         string "AssertResult"
         variant             boolean true
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 1473145307617023
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 3781703
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 1473145307617023
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 3781703
      )
   ]
   array [
   ]
signal time=1473145636.738916 sender=:1.0 -> destination=(null destination) serial=570 path=/org/freedesktop/systemd1/unit/dev_2dsda4_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Device"
   array [
      dict entry(
         string "SysFSPath"
         variant             string "/sys/devices/pci0000:00/0000:00:17.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4"
      )
   ]
   array [
   ]
signal time=1473145636.739009 sender=:1.0 -> destination=(null destination) serial=571 path=/org/freedesktop/systemd1/unit/dev_2dsda4_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "plugged"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145309606043
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 5770724
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145308820127
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 4984807
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145308820127
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 4984807
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean true
      )
      dict entry(
         string "AssertResult"
         variant             boolean true
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 1473145307658977
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 3823667
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 1473145307658987
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 3823667
      )
   ]
   array [
   ]
signal time=1473145636.739989 sender=:1.0 -> destination=(null destination) serial=572 path=/org/freedesktop/systemd1/unit/dev_2dsda1_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Device"
   array [
      dict entry(
         string "SysFSPath"
         variant             string "/sys/devices/pci0000:00/0000:00:17.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1"
      )
   ]
   array [
   ]
signal time=1473145636.740089 sender=:1.0 -> destination=(null destination) serial=573 path=/org/freedesktop/systemd1/unit/dev_2dsda1_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "plugged"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145308870906
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 5035587
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145308819159
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 4983839
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145308819159
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 4983839
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean true
      )
      dict entry(
         string "AssertResult"
         variant             boolean true
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 1473145307658793
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 3823475
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 1473145307658795
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 3823475
      )
   ]
   array [
   ]
signal time=1473145636.741027 sender=:1.0 -> destination=(null destination) serial=574 path=/org/freedesktop/systemd1/unit/dev_2dsda3_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Device"
   array [
      dict entry(
         string "SysFSPath"
         variant             string "/sys/devices/pci0000:00/0000:00:17.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3"
      )
   ]
   array [
   ]
signal time=1473145636.741397 sender=:1.0 -> destination=(null destination) serial=575 path=/org/freedesktop/systemd1/unit/dev_2dsda3_2edevice; interface=org.freedesktop.DBus.Properties; member=PropertiesChanged
   string "org.freedesktop.systemd1.Unit"
   array [
      dict entry(
         string "ActiveState"
         variant             string "active"
      )
      dict entry(
         string "SubState"
         variant             string "plugged"
      )
      dict entry(
         string "StateChangeTimestamp"
         variant             uint64 1473145308831306
      )
      dict entry(
         string "StateChangeTimestampMonotonic"
         variant             uint64 4995986
      )
      dict entry(
         string "InactiveExitTimestamp"
         variant             uint64 1473145307581819
      )
      dict entry(
         string "InactiveExitTimestampMonotonic"
         variant             uint64 3746499
      )
      dict entry(
         string "ActiveEnterTimestamp"
         variant             uint64 1473145308831306
      )
      dict entry(
         string "ActiveEnterTimestampMonotonic"
         variant             uint64 4995986
      )
      dict entry(
         string "ActiveExitTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ActiveExitTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "InactiveEnterTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "Job"
         variant             struct {
               uint32 0
               object path "/"
            }
      )
      dict entry(
         string "ConditionResult"
         variant             boolean false
      )
      dict entry(
         string "AssertResult"
         variant             boolean false
      )
      dict entry(
         string "ConditionTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "ConditionTimestampMonotonic"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestamp"
         variant             uint64 0
      )
      dict entry(
         string "AssertTimestampMonotonic"
         variant             uint64 0
      )
   ]
   array [
   ]