[ 2166.945394][T17616] gre: GRE over IPv4 demultiplexor driver
[ 2168.893057][T17639] ip_gre: GRE over IPv4 tunneling driver
[ 2224.320660][T18211] ip6_gre: GRE over IPv6 tunneling driver
[ 2260.357776][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2265.412706][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2269.764701][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2275.012699][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!