[  293.617038] gre: GRE over IPv4 demultiplexer driver
[  293.622116] ip6_gre: GRE over IPv6 tunneling driver
[  293.635556] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.647905] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.302265] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.314286] ip6_tunnel: g2 xmit: Local address not yet configured!