[  776.990221] gre: GRE over IPv4 demultiplexer driver
[  776.994335] ip6_gre: GRE over IPv6 tunneling driver
[  777.005206] ip6_tunnel: g1 xmit: Local address not yet configured!
[  777.015459] ip6_tunnel: g1 xmit: Local address not yet configured!
[  777.581712] ip6_tunnel: g2 xmit: Local address not yet configured!
[  777.591910] ip6_tunnel: g2 xmit: Local address not yet configured!