[   33.740801] ip (246) used greatest stack depth: 12624 bytes left
[   33.776724] ip (262) used greatest stack depth: 12552 bytes left
[   33.809005] ip (268) used greatest stack depth: 12472 bytes left
[   33.871603] ip (280) used greatest stack depth: 12328 bytes left
[   34.163073] gre: GRE over IPv4 demultiplexor driver
[   34.168428] ip6_gre: GRE over IPv6 tunneling driver
[   34.307307] 8021q: 802.1Q VLAN Support v1.8
[   34.582602] GACT probability NOT on
[   34.584806] tc (381) used greatest stack depth: 12008 bytes left