[  605.651354] gre: GRE over IPv4 demultiplexer driver
[  605.656906] ip6_gre: GRE over IPv6 tunneling driver
[  605.673709] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.686176] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.264612] ip6_tunnel: g2 xmit: Local address not yet configured!
[  606.276719] ip6_tunnel: g2 xmit: Local address not yet configured!