[  388.034733] gre: GRE over IPv4 demultiplexer driver
[  388.038770] ip6_gre: GRE over IPv6 tunneling driver
[  388.044653] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.048150] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.244534] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.247919] ip6_tunnel: g2 xmit: Local address not yet configured!