cvs commit: src/sys/net if.c if_var.h src/sys/netgraph ng_ether.c src/sys/netinet in.c in_var.h src/sys/netinet6 mld6.c

[Bruce M. Simpson]

Bruce M Simpson wrote:
>   Obtained from:  p4 branch bms_netdev
>   Reviewed by:    andre
>   Sponsored by:   Garance A Drosehn
>   Idea from:      NetBSD
>   MFC after:      1 month
>   
Also:
PR:      86848, 100579

Please let me know if this breaks anything ASAP. I have tested it with 
mtest(8) and tap(4) detach.

I believe it should work with the partial fix I committed to pfsync but 
have not done thorough testing.

Regards,
BMS