[  529.543341] gre: GRE over IPv4 demultiplexer driver
[  529.547019] ip6_gre: GRE over IPv6 tunneling driver
[  529.551561] ip6_tunnel: g1 xmit: Local address not yet configured!
[  529.555064] ip6_tunnel: g1 xmit: Local address not yet configured!
[  529.735387] ip6_tunnel: g2 xmit: Local address not yet configured!
[  529.738561] ip6_tunnel: g2 xmit: Local address not yet configured!