[ 2789.315972][T17639] gre: GRE over IPv4 demultiplexor driver
[ 2791.590172][T17662] ip_gre: GRE over IPv4 tunneling driver
[ 2858.072961][T18233] ip6_gre: GRE over IPv6 tunneling driver
[ 2904.010288][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2910.347193][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2915.786161][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2922.186170][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!