[  219.550330] gre: GRE over IPv4 demultiplexer driver
[  219.556942] ip6_gre: GRE over IPv6 tunneling driver
[  219.572703] ip6_tunnel: g1 xmit: Local address not yet configured!
[  219.585870] ip6_tunnel: g1 xmit: Local address not yet configured!
[  220.142195] ip6_tunnel: g2 xmit: Local address not yet configured!
[  220.150825] ip6_tunnel: g2 xmit: Local address not yet configured!