[  667.303124] gre: GRE over IPv4 demultiplexer driver
[  667.307863] ip6_gre: GRE over IPv6 tunneling driver
[  667.311141] ip6_tunnel: g1 xmit: Local address not yet configured!
[  667.314037] ip6_tunnel: g1 xmit: Local address not yet configured!
[  667.464897] ip6_tunnel: g2 xmit: Local address not yet configured!
[  667.467376] ip6_tunnel: g2 xmit: Local address not yet configured!