[  321.514428] gre: GRE over IPv4 demultiplexer driver
[  321.519961] ip6_gre: GRE over IPv6 tunneling driver
[  321.533560] ip6_tunnel: g1 xmit: Local address not yet configured!
[  321.545722] ip6_tunnel: g1 xmit: Local address not yet configured!
[  322.221481] ip6_tunnel: g2 xmit: Local address not yet configured!
[  322.231099] ip6_tunnel: g2 xmit: Local address not yet configured!