[ 1104.685243] gre: GRE over IPv4 demultiplexer driver
[ 1104.690356] ip6_gre: GRE over IPv6 tunneling driver
[ 1104.705025] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1104.719638] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1105.404427] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1105.416541] ip6_tunnel: g2 xmit: Local address not yet configured!