[  500.629371] gre: GRE over IPv4 demultiplexer driver
[  500.634212] ip6_gre: GRE over IPv6 tunneling driver
[  500.645750] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.656265] ip6_tunnel: g1 xmit: Local address not yet configured!
[  501.186501] ip6_tunnel: g2 xmit: Local address not yet configured!
[  501.194899] ip6_tunnel: g2 xmit: Local address not yet configured!