anders@backupbsd:~ % cat lsof | grep W | head -n 50
smbd 386 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 386 nobody 4wW VREG 115,1740636303 21 85354 / -- msg.lock/386
smbd 387 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 387 nobody 4wW VREG 115,1740636303 21 85356 / -- msg.lock/387
smbd 400 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 400 nobody 4wW VREG 115,1740636303 21 85359 / -- msg.lock/400
smbd 403 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 403 nobody 4wW VREG 115,1740636303 20 85361 / -- msg.lock/403
smbd 698 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 698 nobody 4wW VREG 115,1740636303 21 85461 / -- msg.lock/698
smbd 699 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 699 nobody 4wW VREG 115,1740636303 21 85463 / -- msg.lock/699
smbd 702 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 702 nobody 4wW VREG 115,1740636303 20 85467 / -- msg.lock/702
smbd 703 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 703 nobody 4wW VREG 115,1740636303 21 85469 / -- msg.lock/703
smbd 1065 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1065 nobody 4wW VREG 115,1740636303 20 85582 / -- msg.lock/1065
smbd 1086 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1086 nobody 4wW VREG 115,1740636303 21 85585 / -- msg.lock/1086
smbd 1089 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1089 nobody 4wW VREG 115,1740636303 20 85587 / -- msg.lock/1089
smbd 1092 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1092 nobody 4wW VREG 115,1740636303 20 85589 / -- msg.lock/1092
smbd 1373 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1373 nobody 4wW VREG 115,1740636303 21 85687 / -- msg.lock/1373
smbd 1374 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1374 nobody 4wW VREG 115,1740636303 21 85689 / -- msg.lock/1374
smbd 1375 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1375 nobody 4wW VREG 115,1740636303 21 85691 / -- msg.lock/1375
smbd 1378 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1378 nobody 4wW VREG 115,1740636303 20 85693 / -- msg.lock/1378
smbd 1380 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1380 nobody 4wW VREG 115,1740636303 20 85698 / -- msg.lock/1380
smbd 1381 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1381 nobody 4wW VREG 115,1740636303 21 85700 / -- msg.lock/1381
smbd 1382 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1382 nobody 4wW VREG 115,1740636303 20 85702 / -- msg.lock/1382
smbd 1383 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1383 nobody 4wW VREG 115,1740636303 20 85704 / -- msg.lock/1383
smbd 1386 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1386 nobody 4wW VREG 115,1740636303 21 85706 / -- msg.lock/1386
smbd 1387 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1387 nobody 4wW VREG 115,1740636303 21 85708 / -- msg.lock/1387
smbd 1400 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1400 nobody 4wW VREG 115,1740636303 20 85711 / -- msg.lock/1400
smbd 1402 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1402 nobody 4wW VREG 115,1740636303 21 85715 / -- msg.lock/1402
smbd 1403 nobody txt VREG 115,1740636303 54470 43181 / -- libLIBWBCLIENT-OLD-samba4.so
smbd 1403 nobody 4wW VREG 115,1740636303 21 85717 / -- msg.lock/1403