[  445.369305] gre: GRE over IPv4 demultiplexer driver
[  445.374541] ip6_gre: GRE over IPv6 tunneling driver
[  445.384207] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.388817] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.652999] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.657467] ip6_tunnel: g2 xmit: Local address not yet configured!