[ 1104.217412] gre: GRE over IPv4 demultiplexer driver
[ 1104.222812] ip6_gre: GRE over IPv6 tunneling driver
[ 1104.238479] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1104.251534] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1104.812201] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1104.821851] ip6_tunnel: g2 xmit: Local address not yet configured!