[  186.053123] gre: GRE over IPv4 demultiplexer driver
[  186.057780] ip6_gre: GRE over IPv6 tunneling driver
[  186.073367] ip6_tunnel: g1 xmit: Local address not yet configured!
[  186.086361] ip6_tunnel: g1 xmit: Local address not yet configured!
[  186.728927] ip6_tunnel: g2 xmit: Local address not yet configured!
[  186.739852] ip6_tunnel: g2 xmit: Local address not yet configured!