seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x7ffc0000}]})
r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0)
r1 = dup(r0)
sendfile(r1, r1, 0x0, 0x0)