[  467.387886][ T4021] gre: GRE over IPv4 demultiplexer driver
[  467.428191][ T4021] ip6_gre: GRE over IPv6 tunneling driver
[  467.495469][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  467.533583][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  469.262212][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  469.305487][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!