[ 2163.730061][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2165.574319][T17642] ip_gre: GRE over IPv4 tunneling driver
[ 2216.965441][T18217] ip6_gre: GRE over IPv6 tunneling driver
[ 2252.425206][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2257.609101][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2262.153094][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2267.273099][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!