[  293.605608] gre: GRE over IPv4 demultiplexer driver
[  293.610152] ip6_gre: GRE over IPv6 tunneling driver
[  293.624532] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.635785] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.227504] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.237127] ip6_tunnel: g2 xmit: Local address not yet configured!