[ 1407.262727][T10819] gre: GRE over IPv4 demultiplexer driver
[ 1407.756073][T10842] ip_gre: GRE over IPv4 tunneling driver
[ 1423.765267][T11414] ip6_gre: GRE over IPv6 tunneling driver
[ 1434.264185][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1436.249145][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1438.105141][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1440.152146][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!