[  293.502572] gre: GRE over IPv4 demultiplexer driver
[  293.507821] ip6_gre: GRE over IPv6 tunneling driver
[  293.521847] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.531680] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.074400] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.083763] ip6_tunnel: g2 xmit: Local address not yet configured!