[ 3373.478668][T32367] gre: GRE over IPv4 demultiplexor driver
[ 3374.661018][T32390] ip_gre: GRE over IPv4 tunneling driver
[ 3411.417487][  T494] ip6_gre: GRE over IPv6 tunneling driver
[ 3423.814425][T31807] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3426.886713][T20188] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3436.485367][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3440.390245][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3443.781259][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3447.622240][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!