[  388.188572] gre: GRE over IPv4 demultiplexer driver
[  388.191879] ip6_gre: GRE over IPv6 tunneling driver
[  388.199469] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.204393] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.455659] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.459188] ip6_tunnel: g2 xmit: Local address not yet configured!