[  518.841078] gre: GRE over IPv4 demultiplexer driver
[  518.845510] ip6_gre: GRE over IPv6 tunneling driver
[  518.849729] ip6_tunnel: g1 xmit: Local address not yet configured!
[  518.870434] ip6_tunnel: g1 xmit: Local address not yet configured!
[  519.027967] ip6_tunnel: g2 xmit: Local address not yet configured!
[  519.030598] ip6_tunnel: g2 xmit: Local address not yet configured!