[  356.175719] gre: GRE over IPv4 demultiplexer driver
[  356.178721] ip6_gre: GRE over IPv6 tunneling driver
[  356.182134] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.185835] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.339147] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.341715] ip6_tunnel: g2 xmit: Local address not yet configured!