[  481.166257] gre: GRE over IPv4 demultiplexer driver
[  481.169462] ip6_gre: GRE over IPv6 tunneling driver
[  481.176194] ip6_tunnel: g1 xmit: Local address not yet configured!
[  481.179650] ip6_tunnel: g1 xmit: Local address not yet configured!
[  481.382702] ip6_tunnel: g2 xmit: Local address not yet configured!
[  481.386146] ip6_tunnel: g2 xmit: Local address not yet configured!