[ 4339.147041][T29184] gre: GRE over IPv4 demultiplexer driver
[ 4340.865617][T29207] ip_gre: GRE over IPv4 tunneling driver
[ 4390.990548][T29780] ip6_gre: GRE over IPv6 tunneling driver
[ 4412.382019][T30029] ping (30029) used greatest stack depth: 23440 bytes left
[ 4425.514225][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.504938][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.111769][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4440.231832][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4622.472874][T32395] ping (32395) used greatest stack depth: 22408 bytes left