[  492.129340] gre: GRE over IPv4 demultiplexer driver
[  492.133403] ip6_gre: GRE over IPv6 tunneling driver
[  492.137523] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.141181] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.300443] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.303009] ip6_tunnel: g2 xmit: Local address not yet configured!