[  492.061364] gre: GRE over IPv4 demultiplexer driver
[  492.064746] ip6_gre: GRE over IPv6 tunneling driver
[  492.068929] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.071559] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.232214] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.234746] ip6_tunnel: g2 xmit: Local address not yet configured!