[  636.275346][T19963] gre: GRE over IPv4 demultiplexer driver
[  636.317952][T19963] ip6_gre: GRE over IPv6 tunneling driver
[  636.375702][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  636.416824][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  638.084479][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!
[  638.119474][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!