[  771.443663] ip6_gre: GRE over IPv6 tunneling driver
[  771.460662] ip6_tunnel: g1 xmit: Local address not yet configured!
[  771.472102] ip6_tunnel: g1 xmit: Local address not yet configured!
[  772.099492] ip6_tunnel: g2 xmit: Local address not yet configured!
[  772.110404] ip6_tunnel: g2 xmit: Local address not yet configured!