Structs starting with `u' in Net2

• ucred sys/ucred.h:42
• udphdr netinet/udp.h:40
• udpiphdr netinet/udp_var.h:39
• udpstat netinet/udp_var.h:55
• ufid ufs/inode.h:169
• ufs_args sys/mount.h:202
• ufsmount ufs/ufsmount.h:39
• ufs_specific sys/namei.h:76
• uio sys/uio.h:55
• unpcb sys/unpcb.h:61
• uprof sys/resourcevar.h:52
• user sys/user.h:58