[  492.899258] gre: GRE over IPv4 demultiplexer driver
[  492.903625] ip6_gre: GRE over IPv6 tunneling driver
[  492.917214] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.928007] ip6_tunnel: g1 xmit: Local address not yet configured!
[  493.504100] ip6_tunnel: g2 xmit: Local address not yet configured!
[  493.514518] ip6_tunnel: g2 xmit: Local address not yet configured!