I did that but the trace do not shows me any subscription taking resurces it shows me this:
socket(PF_LOCAL, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 77
sendmsg(77, {msg_name(21)={sa_family=AF_LOCAL, sun_path="/run/systemd/notify"}, msg_iov(1)=[{"READY=1\nSTATUS=Total requests: 4"..., 88}], msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 88
close(77) = 0
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
socket(PF_LOCAL, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 77
sendmsg(77, {msg_name(21)={sa_family=AF_LOCAL, sun_path="/run/systemd/notify"}, msg_iov(1)=[{"READY=1\nSTATUS=Total requests: 4"..., 88}], msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 88
close(77) = 0
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7ffe7d07a64c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}^CProcess 12133 detached