[  445.175460] gre: GRE over IPv4 demultiplexer driver
[  445.179344] ip6_gre: GRE over IPv6 tunneling driver
[  445.185340] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.189350] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.428944] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.433284] ip6_tunnel: g2 xmit: Local address not yet configured!