[  293.292446] gre: GRE over IPv4 demultiplexer driver
[  293.296831] ip6_gre: GRE over IPv6 tunneling driver
[  293.308391] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.319279] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.859169] ip6_tunnel: g2 xmit: Local address not yet configured!
[  293.869566] ip6_tunnel: g2 xmit: Local address not yet configured!