[  180.362138] gre: GRE over IPv4 demultiplexer driver
[  180.366441] ip6_gre: GRE over IPv6 tunneling driver
[  180.381707] ip6_tunnel: g1 xmit: Local address not yet configured!
[  180.393415] ip6_tunnel: g1 xmit: Local address not yet configured!
[  181.003225] ip6_tunnel: g2 xmit: Local address not yet configured!
[  181.013705] ip6_tunnel: g2 xmit: Local address not yet configured!