[ 4719.740062][T24871] gre: GRE over IPv4 demultiplexor driver
[ 4721.876602][T24894] ip_gre: GRE over IPv4 tunneling driver
[ 4787.980471][T25468] ip6_gre: GRE over IPv6 tunneling driver
[ 4833.349887][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4839.558743][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4844.933808][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4851.525735][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!