[  499.069283] gre: GRE over IPv4 demultiplexer driver
[  499.074661] ip6_gre: GRE over IPv6 tunneling driver
[  499.091407] ip6_tunnel: g1 xmit: Local address not yet configured!
[  499.105574] ip6_tunnel: g1 xmit: Local address not yet configured!
[  499.729023] ip6_tunnel: g2 xmit: Local address not yet configured!
[  499.740207] ip6_tunnel: g2 xmit: Local address not yet configured!