[ 299.998992][ T1667] 8021q: 802.1Q VLAN Support v1.8 [ 300.864517][ T1673] gre: GRE over IPv4 demultiplexor driver [ 300.916092][ T1673] ip6_gre: GRE over IPv6 tunneling driver [ 301.240788][ T1680] ip (1680) used greatest stack depth: 23336 bytes left