[  278.068586] gre: GRE over IPv4 demultiplexer driver
[  278.071545] ip6_gre: GRE over IPv6 tunneling driver
[  278.077376] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.081092] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.302886] ip6_tunnel: g2 xmit: Local address not yet configured!
[  278.306662] ip6_tunnel: g2 xmit: Local address not yet configured!