aws ec2 Instance reachability check failed

[    3.804661] Write protecting the kernel read-only data: 30720k
[    3.815064] Freeing unused kernel image (text/rodata gap) memory: 2036K
[    3.979563] Freeing unused kernel image (rodata/data gap) memory: 1916K
[    4.040622] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    4.047034] x86/mm: Checking user space page tables
[    4.105264] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    4.112214] Run /init as init process
Loading, please wait...
Starting version 245.4-4ubuntu3.13
[    4.277862] cryptd: max_cpu_qlen set to 1000
[    4.290204] ena 0000:00:03.0: ENA device version: 0.10
[    4.295898] ena 0000:00:03.0: ENA controller version: 0.0.1 implementation version 1
[    4.305636] AVX2 version of gcm_enc/dec engaged.
[    4.311602] AES CTR mode by8 optimization enabled
[    4.320944] FDC 0 is a S82078B
[    4.321829] ena 0000:00:03.0: LLQ is not supported Fallback to host mode policy.
[    4.351533] ena 0000:00:03.0: Elastic Network Adapter (ENA) found at mem 86000000, mac addr 0a:9b:3c:5b:6d:a4
[    4.394300] ena 0000:00:03.0 ens3: renamed from eth0
[    4.421331] nvidia: loading out-of-tree module taints kernel.
[    4.427678] nvidia: module license 'NVIDIA' taints kernel.
[    4.433970] Disabling lock debugging due to kernel taint
[    4.466056] nvidia: module verification failed: signature and/or required key missing - tainting kernel
[    4.491180] nvidia-nvlink: Nvlink Core is being initialized, major device number 236
[    4.499442] NVRM: The NVIDIA Tesla K80 GPU installed in this system is
[    4.499442] NVRM:  supported through the NVIDIA 470.xx Legacy drivers. Please
[    4.499442] NVRM:  visit http://www.nvidia.com/object/unix.html for more
[    4.499442] NVRM:  information.  The 495.44 NVIDIA driver will ignore
[    4.499442] NVRM:  this GPU.  Continuing probe...
[    4.532607] NVRM: No NVIDIA GPU found.
[    4.537316] nvidia-nvlink: Unregistered the Nvlink Core, major device number 236
[    4.662714] nvidia-nvlink: Nvlink Core is being initialized, major device number 236
[    4.671255] NVRM: The NVIDIA Tesla K80 GPU installed in this system is
[    4.671255] NVRM:  supported through the NVIDIA 470.xx Legacy drivers. Please
[    4.671255] NVRM:  visit http://www.nvidia.com/object/unix.html for more
[    4.671255] NVRM:  information.  The 495.44 NVIDIA driver will ignore
[    4.671255] NVRM:  this GPU.  Continuing probe...
[    4.704015] NVRM: No NVIDIA GPU found.
[    4.708692] nvidia-nvlink: Unregistered the Nvlink Core, major device number 236
[    5.359324] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
Begin: Loading essential drivers ... [    5.976664] raid6: avx2x4   gen() 25270 MB/s
[    6.048665] raid6: avx2x4   xor()  8235 MB/s
[    6.120664] raid6: avx2x2   gen() 24114 MB/s
[    6.192664] raid6: avx2x2   xor() 14559 MB/s
[    6.264662] raid6: avx2x1   gen() 20519 MB/s
[    6.336655] raid6: avx2x1   xor() 12887 MB/s
[    6.408661] raid6: sse2x4   gen() 12998 MB/s
[    6.480662] raid6: sse2x4   xor()  7062 MB/s
[    6.552660] raid6: sse2x2   gen() 13690 MB/s
[    6.624663] raid6: sse2x2   xor()  8353 MB/s
[    6.696663] raid6: sse2x1   gen() 10782 MB/s
[    6.768663] raid6: sse2x1   xor()  6903 MB/s
[    6.779240] raid6: using algorithm avx2x4 gen() 25270 MB/s
[    6.790745] raid6: .... xor() 8235 MB/s, rmw enabled
[    6.802164] raid6: using avx2x2 recovery algorithm
[    6.814044] xor: automatically using best checksumming function   avx
[    6.833565] async_tx: api initialized (async)
done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... [    6.931818] Btrfs loaded, crc32c=crc32c-intel, zoned=yes
Scanning for Btrfs filesystems
done.
Begin: Will now check root file system ... fsck from util-linux 2.34
[/usr/sbin/fsck.ext4 (1) -- /dev/xvda1] fsck.ext4 -a -C0 /dev/xvda1
cloudimg-rootfs: clean, 5719082/64000000 files, 122565881/131071739 blocks
done.
[    7.028968] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
done.
Begin: Running /scripts/local-bottom ... done.
Begin: Running /scripts/init-bottom ... done.
[    7.379882] systemd[1]: Inserted module 'autofs4'
[    7.416086] systemd[1]: systemd 245.4-4ubuntu3.13 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[    7.450382] systemd[1]: Detected virtualization xen.
[    7.456602] systemd[1]: Detected architecture x86-64.

Welcome to [1mUbuntu 20.04.3 LTS[0m!

[    7.487174] systemd[1]: Set hostname to <ip-172-31-37-186>.
[    7.864984] systemd[1]: Created slice system-modprobe.slice.
[[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
[    7.876182] systemd[1]: Created slice system-serial\x2dgetty.slice.
[[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
[    7.890603] systemd[1]: Created slice User and Session Slice.
[[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
[    7.903037] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[[0;32m  OK  [0m] Started [0;1;39mForward Password Râ¦uests to Wall Directory Watch[0m.
[    7.920421] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[[0;32m  OK  [0m] Set up automount [0;1;39mArbitraryâ¦s File System Automount Point[0m.
[    7.937081] systemd[1]: Reached target User and Group Name Lookups.
[[0;32m  OK  [0m] Reached target [0;1;39mUser and Group Name Lookups[0m.
[    7.949413] systemd[1]: Reached target Slices.
[[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
[    7.958865] systemd[1]: Reached target Swap.
[[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
[    7.968308] systemd[1]: Reached target System Time Set.
[[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
[    7.981476] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[[0;32m  OK  [0m] Listening on [0;1;39mDevice-mapper event daemon FIFOs[0m.
[    7.996709] systemd[1]: Listening on LVM2 poll daemon socket.
[[0;32m  OK  [0m] Listening on [0;1;39mLVM2 poll daemon socket[0m.
[    8.007851] systemd[1]: Listening on multipathd control socket.
[[0;32m  OK  [0m] Listening on [0;1;39mmultipathd control socket[0m.
[    8.023834] systemd[1]: Listening on RPCbind Server Activation Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mRPCbind Server Activation Socket[0m.
[    8.043263] systemd[1]: Listening on Syslog Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mSyslog Socket[0m.
[    8.063133] systemd[1]: Listening on initctl Compatibility Named Pipe.
[[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
[    8.082277] systemd[1]: Listening on Journal Audit Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
[    8.094211] systemd[1]: Listening on Journal Socket (/dev/log).
[[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
[    8.111066] systemd[1]: Listening on Journal Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
[    8.122832] systemd[1]: Listening on Network Service Netlink Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
[    8.140067] systemd[1]: Listening on udev Control Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
[    8.154282] systemd[1]: Listening on udev Kernel Socket.
[[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
[    8.168481] systemd[1]: Mounting POSIX Message Queue File System...
         Mounting [0;1;39mPOSIX Message Queue File System[0m...
[    8.185089] systemd[1]: Mounting RPC Pipe File System...
         Mounting [0;1;39mRPC Pipe File System[0m...
[    8.205093] systemd[1]: Mounting Kernel Debug File System...
         Mounting [0;1;39mKernel Debug File System[0m...
[    8.229225] systemd[1]: Mounting Kernel Trace File System...
         Mounting [0;1;39mKernel Trace File System[0m...
[    8.245681] systemd[1]: Starting Journal Service...
[    8.251540] RPC: Registered named UNIX socket transport module.
[    8.259625] RPC: Registered udp transport module.
[    8.259638] RPC: Registered tcp transport module.
[    8.259638] RPC: Registered tcp NFSv4.1 backchannel transport module.
         Starting [0;1;39mJournal Service[0m...
[    8.283654] systemd[1]: Starting Elastic Fabric Adapter Configuration...
         Starting [0;1;39mElastic Fabric Adapter Configuration[0m...
[    8.297237] systemd[1]: Starting Set the console keyboard layout...
         Starting [0;1;39mSet the console keyboard layout[0m...
[    8.309803] systemd[1]: Starting Create list of static device nodes for the current kernel...
         Starting [0;1;39mCreate list of stâ¦odes for the current kernel[0m...
[    8.330943] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
         Starting [0;1;39mMonitoring of LVMâ¦meventd or progress polling[0m...
[    8.352873] systemd[1]: Condition check resulted in Load Kernel Module drm being skipped.
[    8.362266] systemd[1]: Condition check resulted in OpenVSwitch configuration for cleanup being skipped.
[    8.374356] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[    8.388098] systemd[1]: Starting Load Kernel Modules...
         Starting [0;1;39mLoad Kernel Modules[0m...
[    8.399295] systemd[1]: Starting Remount Root and Kernel File Systems...
         Starting [0;1;39mRemount Root and Kernel File Systems[0m...
[    8.412615] EXT4-fs (xvda1): re-mounted. Opts: discard. Quota mode: none.
[    8.412743] systemd[1]: Starting udev Coldplug all Devices...
         Starting [0;1;39mudev Coldplug all Devices[0m...
[    8.430450] lp: driver loaded but no devices found
[    8.432375] systemd[1]: Starting Uncomplicated firewall...
         Starting [0;1;39mUncomplicated firewall[0m...
[    8.446465] systemd[1]: Condition check resulted in Read required files in advance being skipped.
[    8.457909] ppdev: user-space parallel port driver
[    8.458047] systemd[1]: Started Journal Service.
[[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
[[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
[[0;32m  OK  [0m] Mounted [0;1;39mRPC Pipe File System[0m.
[[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
[[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
[[0;32m  OK  [0m] Finished [0;1;39mElastic Fabric Adapter Configuration[0m.
[[0;32m  OK  [0m] Finished [0;1;39mSet the console keyboard layout[0m.
[[0;32m  OK  [0m] Finished [0;1;39mCreate list of stâ¦ nodes for the current kernel[0m.
[[0;32m  OK  [0m] Finished [0;1;39mMonitoring of LVMâ¦ dmeventd or progress polling[0m.
[[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
[[0;32m  OK  [0m] Finished [0;1;39mUncomplicated firewall[0m.
         Mounting [0;1;39mHuge Pages File System[0m...
         Starting [0;1;39mFlush Journal to Persistent Storage[0m...
         Starting [0;1;39mLoad/Save Random Seed[0m...
[    8.536396] systemd-journald[389]: Received client request to flush runtime journal.
         Starting [0;1;39mCreate System Users[0m...
[[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
[[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
[[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
         Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
[[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
         Starting [0;1;39mudev Kernel Device Manager[0m...
[[0;32m  OK  [0m] Finished [0;1;39mudev Coldplug all Devices[0m.
         Starting [0;1;39mHelper to synchronize boot up for ifupdown[0m...
         Starting [0;1;39mudev Wait for Complete Device Initialization[0m...
[[0;32m  OK  [0m] Finished [0;1;39mHelper to synchronize boot up for ifupdown[0m.
[[0;32m  OK  [0m] Started [0;1;39mudev Kernel Device Manager[0m.
[[0;32m  OK  [0m] Started [0;1;39mDispatch Password â¦ts to Console Directory Watch[0m.
[[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
[    8.893807] nvidia-nvlink: Nvlink Core is being initialized, major device number 235
[    8.906159] NVRM: The NVIDIA Tesla K80 GPU installed in this system is
[    8.906159] NVRM:  supported through the NVIDIA 470.xx Legacy drivers. Please
[    8.906159] NVRM:  visit http://www.nvidia.com/object/unix.html for more
[    8.906159] NVRM:  information.  The 495.44 NVIDIA driver will ignore
[    8.906159] NVRM:  this GPU.  Continuing probe...
[    8.949257] NVRM: No NVIDIA GPU found.
[    8.949872] nvidia-nvlink: Unregistered the Nvlink Core, major device number 235
[[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
[    9.078046] nvidia-nvlink: Nvlink Core is being initialized, major device number 235
[    9.086648] NVRM: The NVIDIA Tesla K80 GPU installed in this system is
[    9.086648] NVRM:  supported through the NVIDIA 470.xx Legacy drivers. Please
[    9.086648] NVRM:  visit http://www.nvidia.com/object/unix.html for more
[    9.086648] NVRM:  information.  The 495.44 NVIDIA driver will ignore
[    9.086648] NVRM:  this GPU.  Continuing probe...
[    9.124569] NVRM: No NVIDIA GPU found.
[    9.134381] nvidia-nvlink: Unregistered the Nvlink Core, major device number 235
[[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
[[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
         Mounting [0;1;39mFUSE Control File System[0m...
         Mounting [0;1;39mKernel Configuration File System[0m...
         Starting [0;1;39mApply Kernel Variables[0m...
[[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
[[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
[[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
[[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF â¦itch Status /dev/rfkill Watch[0m.