./"unit"8t"mtu"8t"flags"n4+2dxn"addrlist"n10+Xn"head"16t"tail"16t"len"16t"drops"n2XD4+D"ipack"16t"ierr"n20+2Dn"opack"16t"oerr"16t"coll"n3Dn"next"nXn
