めぼしいのを拾うと、

plasma-desktop(1503)/libplasma Plasma::isPluginVersionCompatible: unversioned plugin detected, may result in in
stability
plasma-desktop(1503)/plasma StatusNotifierItemSource::refreshCallback: DBusMenu disabled for this application

あと、こんなんもあった
XIO: fatal IO error 11 (リソースが一時的に利用できません) on X server ":0"
after 39 requests (39 known processed) with 0 events remaining.
XIO: fatal IO error 11 (リソースが一時的に利用できません) on X server ":0"
after 26 requests (26 known processed) with 0 events remaining.
jp.co.justsystem.atokx3.BasicAux: Fatal IO error 11 (リソースが一時的に利用できません) on X server :0.