[  455.320263][ T4777] gre: GRE over IPv4 demultiplexer driver
[  455.353452][ T4777] ip6_gre: GRE over IPv6 tunneling driver
[  455.416558][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  455.468497][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  456.998033][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  457.035170][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!