bin/56550: swapctl: SWAP_STATS different to SWAP_NSWAP (1 != 3)

[mac%culver.net@localhost]

>Number:         56550
>Category:       bin
>Synopsis:       swapctl -l sometimes reports an error when there is no error
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Dec 14 21:50:00 +0000 2021
>Originator:     mac%culver.net@localhost
>Release:        NetBSD 9.99.92
>Organization:
	
>Environment:
	
	
System: NetBSD arm64 9.99.92 NetBSD 9.99.92 (M64) #5: Sun Dec 12 00:57:02 UTC 2021 mac@arm64:/obj/sys/arch/evbarm/compile/M64 evbarm
Architecture: aarch64
Machine: evbarm
>Description:
swapctl: SWAP_STATS different to SWAP_NSWAP (1 != 3)
>How-To-Repeat:

; /swapfile0 is set up in rc.local

# swapctl -ap0 /swapfile1
# swapctl -ap0 /swapfile2

# swapctl -l
Device      1048576-blocks     Used    Avail Capacity  Priority
/swapfile0            4096      195     3900     5%    0
/swapfile2            4096      115     3980     3%    0
/swapfile1            4096      115     3980     3%    0
Total                12288      425    11862     3%

# swapctl -l
swapctl: SWAP_STATS different to SWAP_NSWAP (1 != 3)
Device      1048576-blocks     Used    Avail Capacity  Priority
/swapfile0            4096      408     3687    10%    0

#
	
>Fix:
	

>Unformatted: