[  604.932264] gre: GRE over IPv4 demultiplexer driver
[  604.936824] ip6_gre: GRE over IPv6 tunneling driver
[  604.951493] ip6_tunnel: g1 xmit: Local address not yet configured!
[  604.961601] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.520430] ip6_tunnel: g2 xmit: Local address not yet configured!
[  605.529891] ip6_tunnel: g2 xmit: Local address not yet configured!