performance: 0.781
device: 0.776
network: 0.680
graphic: 0.414
semantic: 0.291
debug: 0.250
other: 0.229
files: 0.199
boot: 0.136
socket: 0.118
PID: 0.075
vnc: 0.048
permissions: 0.035
KVM: 0.034

/s390x/migration/precopy/tcp/plain/switchover-ack may hang