socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) write$cgroup_freezer_state(r2, 0x0, 0x0)