[ 3147.769646][T20758] gre: GRE over IPv4 demultiplexor driver
[ 3148.976278][T20781] ip_gre: GRE over IPv4 tunneling driver
[ 3184.988343][T21356] ip6_gre: GRE over IPv6 tunneling driver
[ 3189.021538][T21418] ping (21418) used greatest stack depth: 23552 bytes left
[ 3199.714950][T21606] ping (21606) used greatest stack depth: 23360 bytes left
[ 3202.541370][  T647] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3209.134218][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.781248][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3215.918212][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3219.565212][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!