[  316.017785] gre: GRE over IPv4 demultiplexer driver
[  316.022676] ip6_gre: GRE over IPv6 tunneling driver
[  316.035863] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.046710] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.542591] ip6_tunnel: g2 xmit: Local address not yet configured!
[  316.550751] ip6_tunnel: g2 xmit: Local address not yet configured!