[  715.827656][ T3979] gre: GRE over IPv4 demultiplexor driver
[  715.888913][ T3979] ip6_gre: GRE over IPv6 tunneling driver
[  715.927384][ T3978] ip (3978) used greatest stack depth: 24048 bytes left
[  716.294833][ T3984] ip (3984) used greatest stack depth: 23264 bytes left
[  718.748329][ T4000] 8021q: 802.1Q VLAN Support v1.8