[  611.968968] gre: GRE over IPv4 demultiplexer driver
[  611.972277] ip6_gre: GRE over IPv6 tunneling driver
[  611.979867] ip6_tunnel: g1 xmit: Local address not yet configured!
[  611.983905] ip6_tunnel: g1 xmit: Local address not yet configured!
[  612.202446] ip6_tunnel: g2 xmit: Local address not yet configured!
[  612.206200] ip6_tunnel: g2 xmit: Local address not yet configured!