[ 3265.578796][T20475] gre: GRE over IPv4 demultiplexer driver
[ 3267.194254][T20498] ip_gre: GRE over IPv4 tunneling driver
[ 3314.992671][T21071] ip6_gre: GRE over IPv6 tunneling driver
[ 3347.921483][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3352.722421][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3356.882427][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3361.745418][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!