[  656.777193][ T5632] gre: GRE over IPv4 demultiplexor driver
[  656.839650][ T5632] ip_gre: GRE over IPv4 tunneling driver
[  657.080075][ T5636] ip (5636) used greatest stack depth: 23576 bytes left
[  658.601786][ T5654] 8021q: 802.1Q VLAN Support v1.8