[ 535.748608][ T6675] 8021q: 802.1Q VLAN Support v1.8 [ 535.854857][ T6680] ip (6680) used greatest stack depth: 24608 bytes left [ 535.984390][ T6686] gre: GRE over IPv4 demultiplexer driver [ 535.993860][ T6686] ip_gre: GRE over IPv4 tunneling driver [ 536.112323][ T6693] ip (6693) used greatest stack depth: 24320 bytes left [ 536.288726][ T6700] ip (6700) used greatest stack depth: 24208 bytes left [ 571.249376][ T7043] ip (7043) used greatest stack depth: 24176 bytes left