[   62.088320] ip (684) used greatest stack depth: 12360 bytes left
[   62.188562] ip (702) used greatest stack depth: 12344 bytes left
[   62.626825] gre: GRE over IPv4 demultiplexor driver
[   62.631461] ip6_gre: GRE over IPv6 tunneling driver
[   62.850683] 8021q: 802.1Q VLAN Support v1.8