[  536.507537][ T4104] gre: GRE over IPv4 demultiplexer driver
[  536.541294][ T4104] ip6_gre: GRE over IPv6 tunneling driver
[  536.581126][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  536.608817][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  537.955559][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  537.976203][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!