[ 10.027995][ T236] ip (236) used greatest stack depth: 24496 bytes left [ 11.560025][ T304] gre: GRE over IPv4 demultiplexer driver [ 11.572944][ T304] ip_gre: GRE over IPv4 tunneling driver [ 12.187108][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 13.146460][ T368] GACT probability NOT on [ 55.709571][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1330336972 wd_nsec: 1330336415 [ 544.093173][T14831] ping6 (14831) used greatest stack depth: 24048 bytes left