[  388.523422] gre: GRE over IPv4 demultiplexer driver
[  388.527237] ip6_gre: GRE over IPv6 tunneling driver
[  388.533347] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.537408] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.763466] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.767411] ip6_tunnel: g2 xmit: Local address not yet configured!