[  356.416047] gre: GRE over IPv4 demultiplexer driver
[  356.419207] ip6_gre: GRE over IPv6 tunneling driver
[  356.422645] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.428640] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.600466] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.603510] ip6_tunnel: g2 xmit: Local address not yet configured!