[  501.803893][ T4775] gre: GRE over IPv4 demultiplexer driver
[  501.845466][ T4775] ip6_gre: GRE over IPv6 tunneling driver
[  501.889270][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  501.923138][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  503.297847][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  503.318947][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!