[  492.498505] gre: GRE over IPv4 demultiplexer driver
[  492.502307] ip6_gre: GRE over IPv6 tunneling driver
[  492.505460] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.508063] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.656800] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.659222] ip6_tunnel: g2 xmit: Local address not yet configured!