[  616.116362] gre: GRE over IPv4 demultiplexer driver
[  616.122102] ip6_gre: GRE over IPv6 tunneling driver
[  616.139038] ip6_tunnel: g1 xmit: Local address not yet configured!
[  616.152140] ip6_tunnel: g1 xmit: Local address not yet configured!
[  616.970601] ip6_tunnel: g2 xmit: Local address not yet configured!
[  616.986616] ip6_tunnel: g2 xmit: Local address not yet configured!