[ 4262.679736][T29217] gre: GRE over IPv4 demultiplexer driver
[ 4264.268588][T29240] ip_gre: GRE over IPv4 tunneling driver
[ 4312.024392][T29818] ip6_gre: GRE over IPv6 tunneling driver
[ 4344.258670][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4348.930572][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4353.026606][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4357.762570][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!