[ 1102.160481] gre: GRE over IPv4 demultiplexer driver
[ 1102.165486] ip6_gre: GRE over IPv6 tunneling driver
[ 1102.181837] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1102.195841] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1102.788990] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1102.799224] ip6_tunnel: g2 xmit: Local address not yet configured!