[ 7386.233177] TCP: request_sock_TCP: Possible SYN flooding on port 63278. Sending cookies.  Check SNMP counters.
[ 9594.276591] hrtimer: interrupt took 5173476 ns
[12402.107669] VbglR0HGCMInternalCall: vbglR0HGCMInternalDoCall failed. rc=-2
[12402.107746] VBOXGUEST_IOCTL_HGCM_CALL: 64 Failed. rc=-2.
[14976.533206] VbglR0HGCMInternalCall: vbglR0HGCMInternalDoCall failed. rc=-2
[14976.533223] VBOXGUEST_IOCTL_HGCM_CALL: 64 Failed. rc=-2.