[  776.068397] gre: GRE over IPv4 demultiplexer driver
[  776.073573] ip6_gre: GRE over IPv6 tunneling driver
[  776.086842] ip6_tunnel: g1 xmit: Local address not yet configured!
[  776.101090] ip6_tunnel: g1 xmit: Local address not yet configured!
[  776.669502] ip6_tunnel: g2 xmit: Local address not yet configured!
[  776.679713] ip6_tunnel: g2 xmit: Local address not yet configured!