cpu0 zi22 zone 0xfffff8004f260000 nfree=540 head-scan: 0/30 dual-role node images
cpu0 zi22 zone 0xfffff80116060000 nfree=52 head-scan: 0/30 dual-role node images
cpu1 zi22 zone 0xfffff8008e360000 nfree=240 head-scan: 0/30 dual-role node images
cpu1 zi22 zone 0xfffff80116000000 nfree=499 head-scan: 0/30 dual-role node images
cpu1 zi22 zone 0xfffff801160e0000 nfree=153 head-scan: 0/30 dual-role node images