[  496.808887] gre: GRE over IPv4 demultiplexer driver
[  496.813283] ip6_gre: GRE over IPv6 tunneling driver
[  496.819701] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.823719] ip6_tunnel: g1 xmit: Local address not yet configured!
[  497.047186] ip6_tunnel: g2 xmit: Local address not yet configured!
[  497.051171] ip6_tunnel: g2 xmit: Local address not yet configured!