[ 3168.273645][T20544] gre: GRE over IPv4 demultiplexor driver
[ 3169.411575][T20569] ip_gre: GRE over IPv4 tunneling driver
[ 3205.238396][T21140] ip6_gre: GRE over IPv6 tunneling driver
[ 3209.536642][   T54] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3212.224528][  T956] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3217.601338][  T956] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3220.280262][T21398] ping (21398) used greatest stack depth: 23360 bytes left
[ 3226.816554][  T956] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3230.976654][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.609606][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.897525][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.952528][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!