[  445.467568] gre: GRE over IPv4 demultiplexer driver
[  445.471192] ip6_gre: GRE over IPv6 tunneling driver
[  445.474624] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.477713] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.620863] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.623188] ip6_tunnel: g2 xmit: Local address not yet configured!