[ 19.842242][ T217] ip (217) used greatest stack depth: 23944 bytes left [ 21.964661][ T301] gre: GRE over IPv4 demultiplexer driver [ 21.972645][ T301] ip_gre: GRE over IPv4 tunneling driver [ 22.512098][ T324] 8021q: 802.1Q VLAN Support v1.8 [ 23.571695][ T366] GACT probability NOT on [ 38.999102][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1079229361 wd_nsec: 1079228875 [ 261.303123][ T6624] ping6 (6624) used greatest stack depth: 23448 bytes left [ 358.453166][ T9646] ping6 (9646) used greatest stack depth: 23080 bytes left