su: invalid user name (NULL) - during OpenBSD 6.6-current booting.

Hi!

su: invalid user name (NULL) - during OpenBSD 6.6-current booting.
May be this from /etc/rc.d/rc.subr

OpenBSD ORLOV-NB.sharifa.local 6.6 GENERIC.MP#503 amd64


Dec 3 09:53:51 ORLOV-NB sendsyslog: dropped 4 messages, error 57, pid 91087
Dec 3 09:53:51 ORLOV-NB su: invalid user name (NULL)
Dec 3 09:53:51 ORLOV-NB su: invalid user name (NULL)
Dec 3 09:53:51 ORLOV-NB savecore: no core dump
Dec 3 09:53:51 ORLOV-NB su: invalid user name (NULL)
Dec 3 09:53:53 ORLOV-NB last message repeated 7 times
Dec 3 09:53:53 ORLOV-NB apmd: battery status: high. external power
status: connected. estimated battery life 99%
Dec 3 09:53:53 ORLOV-NB su: invalid user name (NULL)
Dec 3 09:53:53 ORLOV-NB su: invalid user name (NULL)
Dec 3 09:54:04 ORLOV-NB reorder_kernel: kernel relinking done
Dec 3 09:54:33 ORLOV-NB ntfs-3g[91382]: Version 2017.3.23 external FUSE 26
Dec 3 09:54:33 ORLOV-NB ntfs-3g[91382]: Mounted /dev/sd0l
(Read-Write, label "USERDATA", NTFS 3.1)
Dec 3 09:54:33 ORLOV-NB ntfs-3g[91382]: Cmdline options:
Dec 3 09:54:33 ORLOV-NB ntfs-3g[91382]: Mount options:
allow_other,nonempty,relatime,fsname=/dev/sd0l,blkdev,blksize=4096
Dec 3 09:54:33 ORLOV-NB ntfs-3g[91382]: Ownership and permissions
disabled, configuration type 1
Dec 3 10:02:40 ORLOV-NB su: invalid user name (NULL)
Dec 3 10:02:58 ORLOV-NB su: invalid user name (NULL)
Dec 3 10:02:58 ORLOV-NB apmd: battery status: high. external power
status: connected. estimated battery life 99%

--
Dmitry Orlov