[  336.552683] gre: GRE over IPv4 demultiplexer driver
[  336.563595] ip6_gre: GRE over IPv6 tunneling driver
[  336.598677] ip6_tunnel: g1 xmit: Local address not yet configured!
[  336.626247] ip6_tunnel: g1 xmit: Local address not yet configured!
[  338.057872] ip6_tunnel: g2 xmit: Local address not yet configured!
[  338.081716] ip6_tunnel: g2 xmit: Local address not yet configured!