[  721.617652][T19898] gre: GRE over IPv4 demultiplexer driver
[  721.665437][T19898] ip6_gre: GRE over IPv6 tunneling driver
[  721.729476][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  721.763813][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  723.311680][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  723.338920][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!