During the installation of Messaging Gateway (SMG) on the S450 hardware platform a number of errors are logged to the messages log indicating issues with systemd failing to find expected kernel modules.
/data/logs/messages 2019 Jul 10 15:53:14 (err) systemd-udevd: [-]could not find module by name='ipmi_si' 2019 Jul 10 15:53:14 (err) systemd-udevd: [-]could not find module byname='ipmi_devintf' 2019 Jul 10 15:53:14 (err) systemd-udevd: [-]could not find module byname='ipmi_msghandler' 2019 Jul 10 15:53:56 (err) systemd: [-]Failed to start SYSV: Symantec Messaging Gateway Control Center. 2019 Jul 10 15:53:21 (err) kernel: [-]megaraid_sas 0000:5e:00.0: Init cmd return status SUCCESS for SCSI host 0
This is a known issue with the 10.7.2 and 10.7.3 releases.
These errors do not affect the installation process and can be safely ignored.