[ 11.113730][ T234] ip (234) used greatest stack depth: 24360 bytes left [ 13.052563][ T306] gre: GRE over IPv4 demultiplexer driver [ 13.065362][ T306] ip_gre: GRE over IPv4 tunneling driver [ 13.730568][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 14.842033][ T370] GACT probability NOT on [ 180.468547][ T4245] ping6 (4245) used greatest stack depth: 23440 bytes left