[  899.237872] gre: GRE over IPv4 demultiplexer driver
[  899.242307] ip6_gre: GRE over IPv6 tunneling driver
[  899.247306] ip6_tunnel: g1 xmit: Local address not yet configured!
[  899.251116] ip6_tunnel: g1 xmit: Local address not yet configured!
[  899.412734] ip6_tunnel: g2 xmit: Local address not yet configured!
[  899.415383] ip6_tunnel: g2 xmit: Local address not yet configured!