[   90.994709] gre: GRE over IPv4 demultiplexer driver
[   91.000038] ip6_gre: GRE over IPv6 tunneling driver
[   91.018514] ip6_tunnel: g1 xmit: Local address not yet configured!
[   91.033330] ip6_tunnel: g1 xmit: Local address not yet configured!
[   91.696672] ip6_tunnel: g2 xmit: Local address not yet configured!
[   91.707397] ip6_tunnel: g2 xmit: Local address not yet configured!