[ 268.156243][ T1670] 8021q: 802.1Q VLAN Support v1.8 [ 268.898439][ T1676] gre: GRE over IPv4 demultiplexor driver [ 268.953297][ T1676] ip6_gre: GRE over IPv6 tunneling driver [ 268.999069][ T1675] ip (1675) used greatest stack depth: 24016 bytes left [ 269.147445][ T1677] ip (1677) used greatest stack depth: 23936 bytes left