[ 1172.618259] gre: GRE over IPv4 demultiplexer driver
[ 1172.623172] ip6_gre: GRE over IPv6 tunneling driver
[ 1172.638042] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1172.648438] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1173.198287] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1173.209238] ip6_tunnel: g2 xmit: Local address not yet configured!