[  421.094373][ T2713] gre: GRE over IPv4 demultiplexer driver
[  421.134459][ T2713] ip6_gre: GRE over IPv6 tunneling driver
[  421.181060][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  421.207561][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  422.583163][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  422.616615][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!