/ system scheduler add name="del_close" on-event="/ip firewall connection \
remove [/ip firewall connection find tcp-state=close]" start-date=jan/01/1990 \
start-time=00:00:00 interval=1m comment="" disabled=no
/ system scheduler add name="del_close" on-event="/ip firewall connection \
remove [/ip firewall connection find tcp-state=close]" start-date=jan/01/1990 \
start-time=00:00:00 interval=1m comment="" disabled=no