[  492.589033] gre: GRE over IPv4 demultiplexer driver
[  492.594355] ip6_gre: GRE over IPv6 tunneling driver
[  492.611015] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.624151] ip6_tunnel: g1 xmit: Local address not yet configured!
[  493.247553] ip6_tunnel: g2 xmit: Local address not yet configured!
[  493.256945] ip6_tunnel: g2 xmit: Local address not yet configured!