Program counter: 0x830e258 (mnesia_log:backup_checkpoint/3 + 368)
CP: 0x830e1cc (mnesia_log:backup_checkpoint/3 + 228)
arity = 0

0x4033704c Return addr 0x830E034 (mnesia_log:backup/2 + 344)
y(0)     []
y(1)     <0.384.1>
y(2)     <0.380.1>

0x4033705c Return addr 0x835A19C (util:safe_call/1 + 72)
y(0)     []
y(1)     {{1135,951701,556460},'mpower_cluster_controller@devse2'}

0x40337068 Return addr 0x8365FF4 (util:'-safe_call/2-fun-0-'/3 + 44)
y(0)     Catch 0x835A1C0 (util:safe_call/1 + 108)
y(1)     #Ref<0.0.1.37343>

0x40337074 Return addr 0x81639E8 (<terminate process normally>)
y(0)     <0.379.1>
y(1)     #Ref<0.0.1.37341>