[ 4103.719408][T28777] gre: GRE over IPv4 demultiplexer driver
[ 4105.342896][T28800] ip_gre: GRE over IPv4 tunneling driver
[ 4153.875236][T29376] ip6_gre: GRE over IPv6 tunneling driver
[ 4187.567916][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4192.879837][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4197.231835][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4202.287807][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!