[ 866.877029][ T5519] gre: GRE over IPv4 demultiplexor driver [ 867.001979][ T5519] ip6_gre: GRE over IPv6 tunneling driver [ 870.053460][ T5540] 8021q: 802.1Q VLAN Support v1.8 [ 870.773084][ T5545] ip (5545) used greatest stack depth: 24000 bytes left