./"next "X" prev "X" buf "X
+/"pack"n"ip "5X" op "b" min "b" err "b" xxx "b" seq "X" blkno "X" bcount "X" resid "X" caddr "X" ccount "X
+/"xcount"16t"caddr"16t"ccount"16t"pbuf"n4Xn"pcount"16t"timer"16t"timeouts"16t"state"n4Xn
