[  753.953759][T12155] gre: GRE over IPv4 demultiplexer driver
[  753.996912][T12155] ip6_gre: GRE over IPv6 tunneling driver
[  754.060494][   T71] ip6_tunnel: g1 xmit: Local address not yet configured!
[  754.094196][   T71] ip6_tunnel: g1 xmit: Local address not yet configured!
[  755.785501][   T71] ip6_tunnel: g2 xmit: Local address not yet configured!
[  755.807978][   T71] ip6_tunnel: g2 xmit: Local address not yet configured!