socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000200)=0xbe7, 0x4) sendmsg$IPSET_CMD_DESTROY(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)