[   13.803727][  T249] ip (249) used greatest stack depth: 24224 bytes left
[   20.057478][  T325] gre: GRE over IPv4 demultiplexer driver
[   20.077615][  T325] ip_gre: GRE over IPv4 tunneling driver
[   22.247184][  T349] 8021q: 802.1Q VLAN Support v1.8
[   26.117882][  T389] GACT probability NOT on
[  741.302165][ T6793] ping6 (6793) used greatest stack depth: 24176 bytes left
[ 1568.363313][T15269] ping6 (15269) used greatest stack depth: 24048 bytes left