[  516.507546][T16834] gre: GRE over IPv4 demultiplexer driver
[  516.546675][T16834] ip6_gre: GRE over IPv6 tunneling driver
[  516.594498][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  516.624632][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  518.255157][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  518.304297][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!