[ 3070.031086][T17238] gre: GRE over IPv4 demultiplexor driver
[ 3072.182639][T17261] ip_gre: GRE over IPv4 tunneling driver
[ 3134.242236][T17837] ip6_gre: GRE over IPv6 tunneling driver
[ 3177.196899][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3183.467831][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3188.652835][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3194.603847][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3222.979862][T18667] ping (18667) used greatest stack depth: 23056 bytes left