[  395.754509] gre: GRE over IPv4 demultiplexer driver
[  395.759016] ip6_gre: GRE over IPv6 tunneling driver
[  395.763472] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.766808] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.922204] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.924748] ip6_tunnel: g2 xmit: Local address not yet configured!