mpvSockets makes mpv startup slower

mpv version and platform
mpv 0.34.0, Windows 10Pro for Workstations 21H1
Issue
mpv takes a second to startup.
Log
[   0.041][d][cplayer] Run command: enable-section, flags=64, args=[name="input_forced_osc", flags="allow-hide-cursor+allow-vo-dragging"]
[   1.209][v][cplayer] Set property: options/input-ipc-server="mpvSockets/18700" -> 1