[ 2172.717630][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2174.464911][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2228.651414][T18222] ip6_gre: GRE over IPv6 tunneling driver
[ 2268.309282][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2273.685232][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2278.293190][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2283.541206][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!