[  719.036532] gre: GRE over IPv4 demultiplexer driver
[  719.040399] ip6_gre: GRE over IPv6 tunneling driver
[  719.046724] ip6_tunnel: g1 xmit: Local address not yet configured!
[  719.050776] ip6_tunnel: g1 xmit: Local address not yet configured!
[  719.263534] ip6_tunnel: g2 xmit: Local address not yet configured!
[  719.267366] ip6_tunnel: g2 xmit: Local address not yet configured!