[  513.932838] gre: GRE over IPv4 demultiplexer driver
[  513.936549] ip6_gre: GRE over IPv6 tunneling driver
[  513.944274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  513.948152] ip6_tunnel: g1 xmit: Local address not yet configured!
[  514.164205] ip6_tunnel: g2 xmit: Local address not yet configured!
[  514.168001] ip6_tunnel: g2 xmit: Local address not yet configured!