[  396.138635] gre: GRE over IPv4 demultiplexer driver
[  396.143553] ip6_gre: GRE over IPv6 tunneling driver
[  396.146971] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.150349] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.307960] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.310452] ip6_tunnel: g2 xmit: Local address not yet configured!