r0 = getpgrp(0x0)
r1 = pidfd_open(r0, 0x0)
r2 = dup(r1)
setns(r2, 0x2020000)
r3 = inotify_init1(0x0)
inotify_add_watch(r3, &(0x7f0000000040)='.\x00', 0x2000003)