[ 730.689523] udevd[32017]: failed to execute '/bin/systemctl' '/bin/systemctl show srp_daemon -p ActiveState': No such file or directory triggered by /lib/udev/rules.d/60-srp_daemon.rules: SUBSYSTEM=="infiniband_mad", KERNEL=="*umad*", PROGRAM=="/bin/systemctl show srp_daemon -p ActiveState", RESULT=="ActiveState=active", ENV{SYSTEMD_WANTS}+="srp_daemon_port@$attr{ibdev}:$attr{port}.service" installed by sys-cluster/rdma-core-33.0 (/lib/udev/rules.d/60-srp_daemon.rules)
Feel free to report upstream, as this is the stock rules.