55655b57b000-55655b585000 r--p 00000000 00:1b 36066866                   /usr/lib/foo.so (deleted)
55f469b92000-55f46ab0f000 rw-p 00000000 00:00 0                          [heap]
7feac05c6000-7feac07f9000 rw-s 00000000 00:01 244999                     /memfd:xorg (deleted)
