[ 718.232690][ T3983] gre: GRE over IPv4 demultiplexor driver [ 718.313292][ T3983] ip6_gre: GRE over IPv6 tunneling driver [ 720.973115][ T4004] 8021q: 802.1Q VLAN Support v1.8 [ 720.998990][ T4003] ip (4003) used greatest stack depth: 23968 bytes left [ 889.742255][ T4235] ip (4235) used greatest stack depth: 23456 bytes left