mariadb systemd socket activation - log messages inaccurage on abstract sockets

$ systemctl cat mariadb-extra@.socket

# /etc/systemd/system/mariadb-extra@.socket

[Unit]

Description=MariaDB 10.8.0 database server (socket activation extra port multi-instance %I)

Documentation=man:mariadbd(8)

Documentation=https://mariadb.com/kb/en/library/systemd/

[Socket]

Service=mariadb@%i.service

# An "extra" as a descriptor name that means treat these ListenStreams as

# the same as an extra_port.

# Ref: https://mariadb.com/kb/en/thread-pool-system-status-variables/#extra_port

FileDescriptorName=extra

ListenStream=@mariadb-extra-%I

ListenStream=/tmp/mysql.sock-extra-%I

# /etc/systemd/system/mariadb-extra@.socket.d/override.conf

# Requires SELinux permission:

# allow init_t user_home_t:sock_file { create setattr write };

[Socket]

SocketUser=%I

SocketGroup=%I

SocketMode=770

ProtectHome=false

ListenStream=

ListenStream=@mariadb-extra-%I

ListenStream=/home/%I/mariadb-extra.sock

Dec 31 17:35:06 localhost.localdomain mariadbd[786561]: 2021-12-31 17:35:06 0 [Note] Using systemd activated unix socket /home/dan/mariadb-extra.sock (extra)

Dec 31 17:35:06 localhost.localdomain mariadbd[786561]: 2021-12-31 17:35:06 0 [Note] Using systemd activated unix socket @mariadb-extra-danextra.sock (extra)

Dec 31 17:35:06 localhost.localdomain mariadbd[786561]: 2021-12-31 17:35:06 0 [Note] InnoDB: Buffer pool(s) load completed at 211231 17:35:06

Dec 31 17:35:06 localhost.localdomain mariadbd[786561]: 2021-12-31 17:35:06 0 [Note] Using systemd activated unix socket /home/dan/mariadb.sock

Dec 31 17:35:06 localhost.localdomain mariadbd[786561]: 2021-12-31 17:35:06 0 [Note] Using systemd activated unix socket @mariadb-danriadb.sock