[  951.810379] gre: GRE over IPv4 demultiplexer driver
[  951.814824] ip6_gre: GRE over IPv6 tunneling driver
[  951.829297] ip6_tunnel: g1 xmit: Local address not yet configured!
[  951.846321] ip6_tunnel: g1 xmit: Local address not yet configured!
[  952.437931] ip6_tunnel: g2 xmit: Local address not yet configured!
[  952.448303] ip6_tunnel: g2 xmit: Local address not yet configured!