r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mdstat\x00', 0x0, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$unix(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="bc", 0x1}], 0x1, &(0x7f0000000200)=[@rights={{0x10}}], 0x10}, 0x0)