[  642.911242] gre: GRE over IPv4 demultiplexer driver
[  642.915328] ip6_gre: GRE over IPv6 tunneling driver
[  642.930553] ip6_tunnel: g1 xmit: Local address not yet configured!
[  642.942734] ip6_tunnel: g1 xmit: Local address not yet configured!
[  643.573174] ip6_tunnel: g2 xmit: Local address not yet configured!
[  643.584612] ip6_tunnel: g2 xmit: Local address not yet configured!