[  293.552390] gre: GRE over IPv4 demultiplexer driver
[  293.556337] ip6_gre: GRE over IPv6 tunneling driver
[  293.570274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.584174] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.206132] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.217308] ip6_tunnel: g2 xmit: Local address not yet configured!