[ 802.750155][ T3043] ip (3043) used greatest stack depth: 23904 bytes left [ 807.590784][ T3094] gre: GRE over IPv4 demultiplexor driver [ 807.682956][ T3094] ip6_gre: GRE over IPv6 tunneling driver [ 904.500741][ C0] hrtimer: interrupt took 4478980 ns [ 948.527403][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1055279635 wd_nsec: 1055279389