[  548.633406] gre: GRE over IPv4 demultiplexer driver
[  548.636236] ip6_gre: GRE over IPv6 tunneling driver
[  548.639332] ip6_tunnel: g1 xmit: Local address not yet configured!
[  548.641923] ip6_tunnel: g1 xmit: Local address not yet configured!
[  548.792558] ip6_tunnel: g2 xmit: Local address not yet configured!
[  548.795137] ip6_tunnel: g2 xmit: Local address not yet configured!