[  445.350078] gre: GRE over IPv4 demultiplexer driver
[  445.353960] ip6_gre: GRE over IPv6 tunneling driver
[  445.360123] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.363736] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.574310] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.578029] ip6_tunnel: g2 xmit: Local address not yet configured!