[  293.691122] gre: GRE over IPv4 demultiplexer driver
[  293.695572] ip6_gre: GRE over IPv6 tunneling driver
[  293.710285] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.722208] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.277200] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.287374] ip6_tunnel: g2 xmit: Local address not yet configured!