[  587.474735][ T4821] gre: GRE over IPv4 demultiplexer driver
[  587.516603][ T4821] ip6_gre: GRE over IPv6 tunneling driver
[  587.566342][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  587.595829][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.049781][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.074697][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!