[ 14.856668][ T249] ip (249) used greatest stack depth: 24216 bytes left [ 22.076371][ T329] gre: GRE over IPv4 demultiplexor driver [ 22.147600][ T329] ip6_gre: GRE over IPv6 tunneling driver [ 24.850416][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 29.547721][ T389] GACT probability NOT on [ 56.480909][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1014624331 wd_nsec: 1014624003 [ 478.333866][ T3938] ping6 (3938) used greatest stack depth: 24136 bytes left