[  388.660004] gre: GRE over IPv4 demultiplexer driver
[  388.663428] ip6_gre: GRE over IPv6 tunneling driver
[  388.670634] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.674463] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.896082] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.899870] ip6_tunnel: g2 xmit: Local address not yet configured!