[  498.183981] gre: GRE over IPv4 demultiplexer driver
[  498.188657] ip6_gre: GRE over IPv6 tunneling driver
[  498.206689] ip6_tunnel: g1 xmit: Local address not yet configured!
[  498.222446] ip6_tunnel: g1 xmit: Local address not yet configured!
[  498.876073] ip6_tunnel: g2 xmit: Local address not yet configured!
[  498.886252] ip6_tunnel: g2 xmit: Local address not yet configured!