SMA->trim() did not return the trimmed space to the pool causing the SMA to run out of space eventually.
SMA->trim() did not return the trimmed space to the pool causing
the SMA to run out of space eventually.

mrhmouse/Varnish-Cache,gquintard/Varnish-Cache,gquintard/Varnish-Cache,franciscovg/Varnish-Cache,chrismoulton/Varnish-Cache,ajasty-cavium/Varnish-Cache,ajasty-cavium/Varnish-Cache,ajasty-cavium/Varnish-Cache,franciscovg/Varnish-Cache,alarky/varnish-cache-doc-ja,zhoualbeart/Varnish-Cache,ambernetas/varnish-cache,1HLtd/Varnish-Cache,mrhmouse/Varnish-Cache,ambernetas/varnish-cache,zhoualbeart/Varnish-Cache,zhoualbeart/Varnish-Cache,chrismoulton/Varnish-Cache,gquintard/Varnish-Cache,chrismoulton/Varnish-Cache,franciscovg/Varnish-Cache,1HLtd/Varnish-Cache,mrhmouse/Varnish-Cache,alarky/varnish-cache-doc-ja,drwilco/varnish-cache-drwilco,varnish/Varnish-Cache,alarky/varnish-cache-doc-ja,1HLtd/Varnish-Cache,1HLtd/Varnish-Cache,feld/Varnish-Cache,drwilco/varnish-cache-drwilco,franciscovg/Varnish-Cache,mrhmouse/Varnish-Cache,gauthier-delacroix/Varnish-Cache,gauthier-delacroix/Varnish-Cache,drwilco/varnish-cache-drwilco,zhoualbeart/Varnish-Cache,ajasty-cavium/Varnish-Cache,ajasty-cavium/Varnish-Cache,feld/Varnish-Cache,varnish/Varnish-Cache,zhoualbeart/Varnish-Cache,gauthier-delacroix/Varnish-Cache,feld/Varnish-Cache,chrismoulton/Varnish-Cache,feld/Varnish-Cache,varnish/Varnish-Cache,varnish/Varnish-Cache,mrhmouse/Varnish-Cache,franciscovg/Varnish-Cache,gquintard/Varnish-Cache,ambernetas/varnish-cache,gauthier-delacroix/Varnish-Cache,gauthier-delacroix/Varnish-Cache,alarky/varnish-cache-doc-ja,alarky/varnish-cache-doc-ja,feld/Varnish-Cache,chrismoulton/Varnish-Cache,varnish/Varnish-Cache