[  220.058036] gre: GRE over IPv4 demultiplexer driver
[  220.062747] ip6_gre: GRE over IPv6 tunneling driver
[  220.081482] ip6_tunnel: g1 xmit: Local address not yet configured!
[  220.093454] ip6_tunnel: g1 xmit: Local address not yet configured!
[  220.721593] ip6_tunnel: g2 xmit: Local address not yet configured!
[  220.733245] ip6_tunnel: g2 xmit: Local address not yet configured!