[  553.928594] gre: GRE over IPv4 demultiplexor driver
[  553.932616] ip6_gre: GRE over IPv6 tunneling driver
[  553.947182] ip6_tunnel: g1 xmit: Local address not yet configured!
[  553.958025] ip6_tunnel: g1 xmit: Local address not yet configured!
[  554.626153] ip6_tunnel: g2 xmit: Local address not yet configured!
[  554.636611] ip6_tunnel: g2 xmit: Local address not yet configured!