[  209.415607] gre: GRE over IPv4 demultiplexer driver
[  209.418893] ip6_gre: GRE over IPv6 tunneling driver
[  209.423917] ip6_tunnel: g1 xmit: Local address not yet configured!
[  209.426650] ip6_tunnel: g1 xmit: Local address not yet configured!
[  209.580546] ip6_tunnel: g2 xmit: Local address not yet configured!
[  209.583229] ip6_tunnel: g2 xmit: Local address not yet configured!