rd.lvm.lv=centos/swap error

+ cat /lib/dracut/dracut-044-15.1
dracut-044-15.1
+ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-4.12.14-120-default root=UUID=dc623670-57ec-49da-9ec8-7412fbff1135 splash=silent quiet showopts crashkernel=172M,high crashkernel=72M,low mitigations=auto
+ '[' -f /etc/cmdline ']'
+ for _i in '/etc/cmdline.d/*.conf'
+ '[' -f /etc/cmdline.d/90lvm.conf ']'
+ echo /etc/cmdline.d/90lvm.conf
/etc/cmdline.d/90lvm.conf
+ cat /etc/cmdline.d/90lvm.conf
 rd.lvm.lv=centos/swap
+ for _i in '/etc/cmdline.d/*.conf'
+ '[' -f /etc/cmdline.d/95resume.conf ']'
+ echo /etc/cmdline.d/95resume.conf
/etc/cmdline.d/95resume.conf
+ cat /etc/cmdline.d/95resume.conf
 resume=/dev/mapper/centos-swap resume=UUID=3333a07e-484f-4dcf-8bb1-9e5a1032080e
+ for _i in '/etc/cmdline.d/*.conf'
+ '[' -f /etc/cmdline.d/95root-dev.conf ']'
+ echo /etc/cmdline.d/95root-dev.conf
/etc/cmdline.d/95root-dev.conf
+ cat /etc/cmdline.d/95root-dev.conf
 root=UUID=dc623670-57ec-49da-9ec8-7412fbff1135 rootfstype=btrfs rootflags=rw,relatime,space_cache,subvolid=259,subvol=/@/.snapshots/1/snapshot,subvol=@/.snapshots/1/snapshot
+ cat /proc/self/mountinfo