[  940.835176][ T4954] gre: GRE over IPv4 demultiplexor driver
[  940.922276][ T4954] ip6_gre: GRE over IPv6 tunneling driver
[  941.320569][ T4959] ip (4959) used greatest stack depth: 23392 bytes left
[  944.007793][ T4975] 8021q: 802.1Q VLAN Support v1.8