[ 2164.797869][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2166.504487][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2218.550527][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2255.118118][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2260.301992][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2264.653988][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2269.709995][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!