[  697.993108] gre: GRE over IPv4 demultiplexer driver
[  697.996620] ip6_gre: GRE over IPv6 tunneling driver
[  698.000645] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.003607] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.175676] ip6_tunnel: g2 xmit: Local address not yet configured!
[  698.178278] ip6_tunnel: g2 xmit: Local address not yet configured!