[  521.131343][ T2830] gre: GRE over IPv4 demultiplexer driver
[  521.155791][ T2830] ip6_gre: GRE over IPv6 tunneling driver
[  521.214763][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  521.247865][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  523.123383][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  523.166776][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!